Prefix Information

The prefix 256 is part of area code 720 serving Denver, Colorado.

This exchange contains 10,000 possible phone numbers (720-256-0000 through 720-256-9999).

Browse Numbers in This Prefix

720-256-0000-0999 720-256-1000-1999 720-256-2000-2999 720-256-3000-3999 720-256-4000-4999 720-256-5000-5999 720-256-6000-6999 720-256-7000-7999 720-256-8000-8999 720-256-9000-9999

Sample Numbers

(720) 256-0000 (720) 256-1234 (720) 256-2000 (720) 256-3333 (720) 256-4444 (720) 256-5555 (720) 256-6000 (720) 256-7777 (720) 256-8888 (720) 256-9999